(19)

(11)

EP 3 398 366 A1

(12)

(43) Date of publication: 07.11.2018 Bulletin 2018/45 (21) Application number: 16728293.8 (22) Date of filing: 08.06.2016

(51) International Patent Classification (IPC):  H04W 16/32(2009.01) H04W 92/20(2009.01) H04W 76/04(2009.01) (86) International application number: PCT/EP2016/062957 (87) International publication number: WO 2017/211401 (14.12.2017 Gazette 2017/50)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (71) Applicant: Huawei Technologies Co., Ltd. Longgang District Shenzhen, Guangdong 518129 (CN)	(72) Inventors: FOTIADIS, Panagiotis 16440 Kista (SE) SOLDATI, Pablo 16440 Kista (SE) (74) Representative: Kreuz, Georg Maria  Huawei Technologies Duesseldorf GmbH Riesstraße 25 80992 München 80992 München (DE)